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package org.whispersystems.libaxolotl.ratchet;
import org.whispersystems.libaxolotl.IdentityKey;
import org.whispersystems.libaxolotl.IdentityKeyPair;
import org.whispersystems.libaxolotl.ecc.ECKeyPair;
import org.whispersystems.libaxolotl.ecc.ECPublicKey;
import org.whispersystems.libaxolotl.util.guava.Optional;
public class BobAxolotlParameters {
private final IdentityKeyPair ourIdentityKey;
private final ECKeyPair ourSignedPreKey;
private final Optional<ECKeyPair> ourOneTimePreKey;
private final ECKeyPair ourRatchetKey;
private final IdentityKey theirIdentityKey;
private final ECPublicKey theirBaseKey;
BobAxolotlParameters(IdentityKeyPair ourIdentityKey, ECKeyPair ourSignedPreKey,
ECKeyPair ourRatchetKey, Optional<ECKeyPair> ourOneTimePreKey,
IdentityKey theirIdentityKey, ECPublicKey theirBaseKey)
{
this.ourIdentityKey = ourIdentityKey;
this.ourSignedPreKey = ourSignedPreKey;
this.ourRatchetKey = ourRatchetKey;
this.ourOneTimePreKey = ourOneTimePreKey;
this.theirIdentityKey = theirIdentityKey;
this.theirBaseKey = theirBaseKey;
if (ourIdentityKey == null || ourSignedPreKey == null || ourRatchetKey == null ||
ourOneTimePreKey == null || theirIdentityKey == null || theirBaseKey == null)
{
throw new IllegalArgumentException("Null value!");
}
}
public IdentityKeyPair getOurIdentityKey() {
return ourIdentityKey;
}
public ECKeyPair getOurSignedPreKey() {
return ourSignedPreKey;
}
public Optional<ECKeyPair> getOurOneTimePreKey() {
return ourOneTimePreKey;
}
public IdentityKey getTheirIdentityKey() {
return theirIdentityKey;
}
public ECPublicKey getTheirBaseKey() {
return theirBaseKey;
}
public static Builder newBuilder() {
return new Builder();
}
public ECKeyPair getOurRatchetKey() {
return ourRatchetKey;
}
public static class Builder {
private IdentityKeyPair ourIdentityKey;
private ECKeyPair ourSignedPreKey;
private Optional<ECKeyPair> ourOneTimePreKey;
private ECKeyPair ourRatchetKey;
private IdentityKey theirIdentityKey;
private ECPublicKey theirBaseKey;
public Builder setOurIdentityKey(IdentityKeyPair ourIdentityKey) {
this.ourIdentityKey = ourIdentityKey;
return this;
}
public Builder setOurSignedPreKey(ECKeyPair ourSignedPreKey) {
this.ourSignedPreKey = ourSignedPreKey;
return this;
}
public Builder setOurOneTimePreKey(Optional<ECKeyPair> ourOneTimePreKey) {
this.ourOneTimePreKey = ourOneTimePreKey;
return this;
}
public Builder setTheirIdentityKey(IdentityKey theirIdentityKey) {
this.theirIdentityKey = theirIdentityKey;
return this;
}
public Builder setTheirBaseKey(ECPublicKey theirBaseKey) {
this.theirBaseKey = theirBaseKey;
return this;
}
public Builder setOurRatchetKey(ECKeyPair ourRatchetKey) {
this.ourRatchetKey = ourRatchetKey;
return this;
}
public BobAxolotlParameters create() {
return new BobAxolotlParameters(ourIdentityKey, ourSignedPreKey, ourRatchetKey,
ourOneTimePreKey, theirIdentityKey, theirBaseKey);
}
}
}
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